Translate the following into algebraic expressions.The sum of two weights is 213 lb. Use w1 and w2 as the weights.
A. w1 + w2 = 213
B. w1 ÷ w2 = 213
C. w1 - w2 = 213
D. w1 × w2 = 213
Answer: A
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Solve the problem.In most societies, men say they prefer women who are younger. In country A, the preferred age in a mate for men is 16
years younger than self. In country B, the preferred age in a mate for men is 8
years younger than self. What is the difference between the preferred age in a mate for men in country A and men in country B?
A. 24
yr
B. 7
yr
C. 23
yr
D. 7
yr
Solve the equation.2(x - 3) = 17 Round to three decimal places.
A. 11.500 B. 5.140 C. 7.087 D. 1.087
Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 124° between them. If they each travel 546 miles, how far apart are they (to the nearest mile)?
A. 513 mi B. 964 mi C. 41 mi D. 1928 mi
Solve the problem.A simple harmonic motion is described by the equation 
where x is the displacement in meters and t is time in seconds. Find positive values of t for which the displacement is 
.
A. 
+ 8n sec, 
+ 8n sec, n an integer
B. 
+ 8n sec, 
+ 8n sec, n an integer
C. 
+ 8n sec, 
+ 8n sec, n an integer
D. 
+ 8n sec, 
+ 8n sec, n an integer